CN106817515A - Camera module and its structure and assemble method - Google Patents
Camera module and its structure and assemble method Download PDFInfo
- Publication number
- CN106817515A CN106817515A CN201510851990.4A CN201510851990A CN106817515A CN 106817515 A CN106817515 A CN 106817515A CN 201510851990 A CN201510851990 A CN 201510851990A CN 106817515 A CN106817515 A CN 106817515A
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- Prior art keywords
- motor
- camera module
- circuit pack
- lens structure
- pin
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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- Studio Devices (AREA)
- Lens Barrels (AREA)
Abstract
One camera module and its structure and assemble method, wherein camera module include a motor lens structure and a circuit pack；The motor lens structure is located at the front side of the circuit pack, and to cause that the light by the motor lens structure reaches the circuit pack, and the motor lens structure is welded in the circuit pack.Camera module assemble method, including step：(A) one motor lens structure of dynamic adjustment；(B) the motor lens structure a to circuit pack is welded.
Description
Technical field
The present invention relates to camera module field, further, it is related to a kind of camera module and its structure and assembling side
Method.
Background technology
In the last few years, with the fast development of smart mobile phone, the demand to mobile phone camera is even more growing day by day,
And the competition of camera module, the structure and performance of camera module are obtained for greatly development.
The key property of the element of camera module, structure and manufacturing process are to determine the shooting of camera module
The key factor of parameter.Therefore, generally, the improvement for camera module is all intended to these three big sides
Face, and these aspects are interrelated and influence.
In the prior art, on the one hand, the key property of element, such as manufacture material, all it has been developed to
Higher level, and exploitation new material cycle is more long, expense is larger, be unable to catch up with the speed of camera module update
Degree, therefore improvement in this regard is relatively difficult to achieve.
On the other hand, camera module is a kind of accurate optical element, therefore to a certain extent, manufacturing process
Process determines the performance of each element function and the superiority of camera module overall performance.AA(Active
Alignment is aligned automatically) technique is an important process process in camera module assembling process, by AA
Technique can improve the resolving power of camera module, lift product total quality.But the application of AA techniques is simultaneously
Bring many unfavorable factors.
Reference picture 1A and Figure 1B are camera modules and AA technique streams in the prior art using AA techniques
Journey.In the prior art, camera module includes a motor lens assembly 1P, a microscope base 2P and a wiring board 3P,
The microscope base 2P is connected to the wiring board 3P, and the motor lens assembly 1P is fixed in by glue
The microscope base 2P, to cause that the camera lens of the motor lens assembly 1P is located on the chip of the wiring board 3P
Side.And AA techniques are exactly that camera module is adjusted in an assembling process so that camera lens optical axis and chip center's axle
Line is consistent so that camera module has preferable optical property.
In the prior art, the flow of AA techniques is mainly：Motor lens assembly dynamic calibration → AA glue is applied
Cloth → glue precuring → oven cooking cycle solidification → surface excessive glue is struck off.First, in order to meet motor lens assembly
Dynamic calibration is needed, and sufficiently wide picture glue space is reserved on microscope base to ensure the coating of glue.And for
Camera module increasingly requires the camera lens of pixel high, major diameter, and the requirement for drawing glue space but causes microscope base and horse
The bonding plane of lens assembly is difficult to reduce, therefore existing structure does not substantially reach the demand to camera module.
Secondly as AA techniques need dynamic calibration, picture glue space wider is reserved, therefore in AA glue
Paying mode than traditional note during coating needs to be coated with thicker glue, not only increases production cost, while increasing
The difficulty of glue quantity management and control.If glue quantity is excessive, product excessive glue is serious, it is necessary to the later stage strikes off excessive glue, and
Become easily infected by camera lens；And if glue quantity is few, the bonding reliability of camera module is poor, motor is easily rocked or taken off
Fall.
3rd, after the completion of glue application, it is still required for solidifying two steps by glue precuring and oven cooking cycle
The rapid assembling for being just basically completed camera module, i.e. AA technical process, this causes that integrated artistic step is more, needs
Take a substantial amount of time, therefore production efficiency is relatively low.
4th, due to the characteristic of glue itself, on the one hand the fastness of bonding is poor, when by larger external force,
Easily loosen；On the other hand, easily influenceed by environment temperature, in temperature change, easily produced deformation,
Therefore the optical property of camera module is influenceed.
It can thus be seen that for AA glue assembling mode of the prior art, being improved by AA techniques
Many unfavorable factors are generated while camera module performance, the further development of camera module is limited.
The content of the invention
It is an object of the present invention to provide a camera module, it fixes camera module by way of welding,
Substitute existing glue adhering fixed mode so that camera module has preferably bonding stability, camera module
Stable optical performance.
Another object of the present invention is to provide a camera module, it fixes camera module by way of welding,
Gluing space wider be need not reserve, pixel and diameter of lens size of the structure for camera module reduced
Limitation, it is easy to obtain pixel high, the camera module of major diameter camera lens.
It is another object of the present invention to provide a camera module, it has welding structure, substitutes existing glue
Water bonded structure so that camera module is able to be fixed by way of welding.
It is another object of the present invention to provide a camera module, it has elasticity adjustment structure so that shooting
Module has sufficient adjustment space in AA technical process, and is flexible adjustment.
It is another object of the present invention to provide a camera module, its elastic space is embedded so that in AA works
Larger exceptional space need not be reserved during skill, so as to reduce the volume of camera module.
It is another object of the present invention to provide a camera module, it has sealing structure, substitutes glue sealing
Mode, sealing property is more reliable and more stable.
It is another object of the present invention to provide a camera module assemble method, it is assembled by way of welding
Camera module, simplifies assembling procedure, improve production efficiency.
It is another object of the present invention to provide a camera module assemble method, it need not reserve larger
AA adjustment spaces so that assembling more facilitates.
In order to realize above goal of the invention, an aspect of of the present present invention provides a camera module, including：One motor mirror
Head component and a circuit pack, the motor lens structure are located at the front side of the circuit pack, to cause to pass through
The light of the motor lens structure reaches the circuit pack, and the motor lens structure is welded in the line
Road component.
An embodiment of the invention, described camera module includes a welding structure, is welded by a pin and one
Disk is constituted, and the pin and pad are optionally arranged in the motor lens structure and the circuit pack, with
Weld the motor lens structure and the circuit pack.
An embodiment of the invention, the motor lens structure of described camera module includes a motor,
It includes an at least pin, extends to motor rear side protrusion, to be welded in the circuit pack.
An embodiment of the invention, the motor lens structure of described camera module includes a motor,
It includes four pins, respectively positioned at the motor corner location, extends to motor rear side protrusion, to weld
It is connected to the circuit pack.
An embodiment of the invention, the circuit pack of described camera module includes a wiring board, institute
Stating wiring board includes an at least pad, and it is corresponding with the position of the pin of the motor, described to provide
Pin welding position.
An embodiment of the invention, the circuit pack of described camera module includes a wiring board, institute
Stating wiring board includes four pads, and the position with the pin of the motor is corresponding respectively, described to provide
Pin welding position.
An embodiment of the invention, the pin of described camera module is fixed pin, positioned at described
The Angle Position of motor, extension is integratedly protruded to the rear side of the motor, and heating is welded in the circuit pack.
An embodiment of the invention, the pin of described camera module is circuit pin, and be powered welding
In the circuit pack.
An embodiment of the invention, described camera module includes an adjustment structure, is arranged at the motor
Lens structure, it has elasticity, to cause that the motor lens structure can carry out AA adjustment.
An embodiment of the invention, the motor lens structure of described camera module includes an elastic portion
Part and a base plate, the elastomeric element are connected between the motor and the base plate so that the motor is relative
It is adjustable in base plate elasticity.
An embodiment of the invention, described camera module includes one group of elastomeric element and a base plate, described
Elastomeric element is symmetrically disposed between the motor and the base plate so that the motor is relative to the base plate
Stress equalization ground elasticity is adjustable.
An embodiment of the invention, described camera module includes a sealing structure, is arranged at the motor
Between lens structure and the circuit pack so that the position that connects of the motor lens structure and the circuit pack
Put sealing.
An embodiment of the invention, the base plate of described camera module includes one first potted component,
The rear side of the base plate is arranged at, to seal the base plate with the circuit pack connecting position.
An embodiment of the invention, the circuit pack of described camera module includes a support, its bag
One second potted component is included, is engaged with first potted component, sealed the base plate and connect with the support
Position.
An embodiment of the invention, first potted component of described camera module and described second close
Envelope element sequence ground arrangement, overlappingly to seal the position that the base plate connects with the support.
Another aspect of the present invention provides a camera module assemble method, comprises the following steps：
(A) one motor lens structure of dynamic adjustment；With
(B) the motor lens structure a to circuit pack is welded.
An embodiment of the invention, the dynamic adjustment in the step (A) in described assemble method
It is dynamic elasticity adjustment.
An embodiment of the invention, the step (A) in described assemble method includes step：Peace
A camera lens a to motor sub-assembly is filled, the motor lens structure is constituted.
An embodiment of the invention, the step (A) in described assemble method includes step：In advance
The motor lens structure is placed to the circuit pack.
An embodiment of the invention, the step (A) in described assemble method includes step：It is close
Seal the motor lens structure and the circuit pack connecting position.
An embodiment of the invention, the step (B) in described assemble method includes step：Gu
A fixed support a to wiring board, constitutes the circuit pack.
An embodiment of the invention, the welding manner of the step (B) in described assemble method is
Heat the mode of welding.
An embodiment of the invention, the welding manner of the step (B) in described assemble method is
Be powered the mode welded.
An embodiment of the invention, the welding manner of the step (B) in described assemble method is
The mode of laser welding.
An embodiment of the invention, the welding manner choosing of the step (B) in described assemble method
From：One of which in manual metal-arc welding, consumable electrode gas shield welding, argon tungsten-arc welding.
Brief description of the drawings
Figure 1A is the camera module AA adjustment schematic diagrames of prior art.
Figure 1B is prior art camera module AA process charts.
The schematic perspective view of Fig. 2 camera modules according to a preferred embodiment of the present invention.
Fig. 3 is the schematic cross-section of the BB lines along Fig. 2.
Fig. 4 is the exploded perspective view of the camera module of above preferred embodiment of the invention.
Fig. 5 is the welding structure of the camera module of above preferred embodiment of the invention.
Fig. 6 is the adjustment structure of the camera module of above preferred embodiment of the invention.
Fig. 7 A and 7B are that the different angle base plates of the camera module of above preferred embodiment of the invention show
It is intended to.
Fig. 8 A and 8B are that the different angle brackets of the camera module of above preferred embodiment of the invention show
It is intended to.
Fig. 9 is the assembling schematic diagram of the camera module of above preferred embodiment of the invention.
Figure 10 is the method block diagram of the camera module of above preferred embodiment of the invention.
Specific embodiment
Hereinafter describe for disclosing the present invention so that those skilled in the art can realize the present invention.In below describing
Preferred embodiment be only used as citing, it may occur to persons skilled in the art that other obvious modifications.With
The general principle of the invention defined in lower description can apply to other embodiments, deformation program, improvement side
Case, equivalent and the other technologies scheme without departing from the spirit and scope of the present invention.
The optical property of camera module is an importance for influenceing camera module pickup quality, and element
Optical axis unanimously again be influence optical property Fundamentals, AA techniques are that camera module optical axis correction is consistent
One important way.And by foregoing it is recognised that AA technical process and its corresponding shooting mould in the prior art
There is many unfavorable factors in group structure.AA dynamic calibrations cause that optical axis is consistent, and this is for taking the photograph in AA techniques
As the extremely advantageous aspect of module optical property, and AA glue pastes fixed mode, but causes many unfavorable
Factor, and a kind of realization of technology mode, such as glue are pasted, and are closely bound up with structure, that is to say, that
Existing camera module is suitable to the mode of glue stickup.Glue pastes fixed mode, on the one hand plays fixation and takes the photograph
As the effect of module, on the other hand, glue coating paste position sealing camera module.Therefore glue is substituted to glue
The mode of patch, it is desirable to have the camera module of different structure, can carry out AA correct while reduce it is unfavorable
Factor.And camera module according to a preferred embodiment of the invention, there is provided it is viscous different from glue of the prior art
The fixed form of patch mode, correspondingly, proposes the structure different from existing camera module, such that it is able in application
AA avoids the various unfavorable factors caused due to glue bonding method while adjustment.
Reference picture 2, to Fig. 9, is camera module according to a preferred embodiment of the invention, and it includes a camera lens
10th, a motor sub-assembly 20 and a circuit pack 30, the motor sub-assembly 20 are installed in the wiring board 30
On, the camera lens 10 is installed in the motor sub-assembly 20, to cause that the camera lens 10 is located at the circuit
The front side of component 30.It is understood that the camera module also includes a sensitive chip, it is connected to institute
Circuit pack 30 is stated, is received from the light through the camera lens 10.
It is pointed out that in order to clearly demonstrate, front side and rear side to each part are defined：Define edge
Camera module light incident direction is rear side, and the incident direction of backlight line is front side.If that is, one
Individual element has both sides along optical axis direction, then the side towards light incidence is front side, and relative opposite side,
I.e. dorsad the incident direction of light is rear side.
An embodiment of the invention, the motor sub-assembly 20 is welded in the front side of the circuit pack 30,
To cause that the motor sub-assembly 20 is stably connected with the circuit pack 30, so that being installed in described
The camera lens 10 of motor sub-assembly 20 is stably positioned in the front side of the wiring board 30, and is not likely to produce position
Change.The motor sub-assembly 20 is middle part communicating structure, is suitable to install the camera lens 10 so that the mirror
First 10 when the motor sub-assembly 20 is installed in, and the camera lens 10 is under the driving of the motor sub-assembly 20
Rotate, complete the work such as focusing.
The camera lens 10 is installed on the motor sub-assembly 20 and constitutes a motor lens structure, the motor camera lens structure
Part and the wiring board are assembled into the camera module by being welded in the circuit pack 30 after AA adjustment.
To Fig. 5, the motor sub-assembly 20 includes a motor 21 to reference picture 2, and the camera lens 10 is installed in institute
Motor 21 is stated, the motor 21 is located at the front side of the circuit pack 30, to cause that camera lens 10 is located at the line
The front side of road component 30, and be able to reach the circuit pack 30 by the light that the camera lens 10 enters.
The motor 21 includes an at least pin 211, positioned at the rearward position of the motor 21, along the motor
21 rear directions protrusion extends, and is suitable for being welded in the circuit pack 30.That is, the pin
211 provide the position that the motor sub-assembly 20 is welded in the circuit pack 30 so that the motor sub-assembly
20 are conveniently connected to the circuit pack 30 in a welding manner.
In the prior art, reference picture 1A, the motor lens assembly 1P of camera module is fixed on the mirror
Seat 2P, then the wiring board 3P is connected to by the microscope base 2P.That is, the motor lens group
It is not directly connected between part 1P and the wiring board 3P, the motor lens assembly 1P is by described
Microscope base 2P is supported, and is fixed by way of glue is pasted.And structure of the invention and connected mode are not
Camera module of the prior art is same as, structure and fixed form are all changed, the pin 21 causes institute
State motor sub-assembly 20 to be able to be connected to the circuit pack 30 in a welding manner, rather than the bonding of glue.
30 pairs of motor sub-assemblies 20 of the circuit pack produce fixed and two effects of aspect of support, this solid
Determine to avoid many unfavorable factors caused because glue is bonded in mode.Welding connecting mode breaks through original knot
Structure, while breaking through limitation of original fixed form for structure, the motor 21 need not be reserved wider
The fixation that glue space can be just realized between the motor 21 and the circuit pack 30 is drawn, is thus susceptible to obtain
Different size and high performance camera module, such as pixel high, the camera module of major diameter.
An embodiment of the invention, the motor 21 includes four pins 211, is respectively symmetrically ground
It is distributed in four corners of the motor 21 so that the motor sub-assembly 20 can be stably fixed in the line
Road board component 30.
An embodiment of the invention, the pin 211 of the motor 21 is fixed pin, described
The corner angle position of motor 21 integratedly extends along rear direction, and extends to the rear side for protruding from the motor 21
Position, in order to provide the motor sub-assembly 20 soldered position.When the motor sub-assembly 20 is manufactured,
Can be manufactured by the integrally formed mode of mould and obtained, so that the pin 21 1 of the motor 20
Body.And in another embodiment, the pin 211 can be arranged at described by way of individually addition
Motor 21.That is, separately fabricated obtain the pin 211, then the pin 211 is fixed on described
Motor 21.
According to another embodiment of the present invention, the pin 211 of the motor 21 is circuit pin, described
Circuit pin presets welding circuit, and when the welding circuit to circuit pin is powered, the pin 211 can be straight
Tap into row welding and be welded in the line component 30.That is, it is not necessary to the effect of external tool and it is straight
Connect completion welding effect so that manufacturing process is more convenient.
Reference picture 3, Fig. 4, the circuit pack 30 includes a support 31 and a wiring board 32, the support
31 are fixed on the front side of the wiring board 31, and the motor sub-assembly 20 is connected to the front side of the support 31.Also
It is to say, shown support 31 is located between the motor sub-assembly 20 and the wiring board 32.Further, institute
Support 31 is stated for hollow communicating structure so that by the camera lens 10 for being installed in the motor sub-assembly 20
Light reach the wiring board 32 through the support 31.
An embodiment of the invention, the support 31 is pasted by glue and is fixed on the wiring board 32,
That is, in the assembling manufacture process of the camera module, the support 31 and the wiring board 32 are each
From independence, and pass through to paste fixed work order so that the support 31 is fixedly connected on described 32.Of the invention
In other embodiment, the support 31 and the wiring board 32 can also have other connected modes.
Reference picture 3, Fig. 4, Fig. 9, the camera module also includes a colour filter 40, and the colour filter 40 is pacified
Loaded on the support 31.The support 31 is hollow communicating structure, and the colour filter 40 covers the support
31 hollow part so that the colour filter is located relative to the front side of the wiring board 32.That is,
The light entered by the camera lens 10 is transferred to the wiring board by the color filtration of the colour filter 40
32.In one embodiment of this invention, the support 31 has a boss structure, is suitable to install the colour filter
Piece 40, because the colour filter 40 is frivolous lamellar body structure, installation is difficult, and the support 31 is convex
Platform structure facilitates the installation of the colour filter, and the colour filter is supported in into the front side of the wiring board 32.
The wiring board 32 has a photosensitive area, positioned at the front side of the wiring board 32, the camera lens 10
The incident corresponding position of light.During AA is adjusted, the key light shaft position of the camera lens 10 is adjusted
Consistent with the central axis of the photosensitive area of the wiring board 32 is main regulation content.Therefore by AA
The primary optical axis of the camera lens 10 of the camera module of adjustment and the center of the photosensitive area of the wiring board 32
Axis is consistent.By the light of the incidence of the camera lens 10, the color filtration for first passing through the colour filter 40 is arrived again
Up to the photosensitive area of the wiring board 32, by photosensitization, the wiring board 32 is by light information
Gather the image information of the intake of the camera lens 10.
Reference picture 4, Fig. 5, Fig. 9, the wiring board 32 is provided with least a pad 321, the pad 321
Position it is corresponding with the position of the pin 211 of the motor 21 of the motor sub-assembly 20, in order to
The pin 211 is welded in the pad 321.An embodiment of the invention, the wiring board 32
Four pads 321 are provided with, respectively positioned at four Angle Positions of the wiring board 32, and four Angle Positions
The position of the pin 211 respectively with the motor 21 of the motor sub-assembly 20 is corresponding.That is,
The corner location that the motor sub-assembly 10 and the wiring board 10 of the camera module connect has four respectively
The pad formed due to welding.When the camera module is manufactured, it is necessary in the pad locations or described
Motor Pin locations coat welding material, to complete welding process, therefore, in the pin 211 and the weldering
Weld to form pad in the position that disk 321 connects.
In other words, the motor pin 211 and the circuit of the motor 21 of the motor sub-assembly 20
The pad 321 of plate 32 constitutes a welding structure, and the motor sub-assembly 20 and institute are caused by the welding structure
Wiring board 32 is stated to be connected in a welding manner.Those skilled in the art is it should be appreciated that institute in figure
The shape of the welding pin 211 of the motor 21 for showing and the pad 321 of shown wiring board 32
With position only as an example, it is not limitation, there can also be other different shapes in other embodiments of the present invention
And location layout, connected in a welding manner in order to the motor 21 and the wiring board.
It is noted that those skilled in the art's it should be appreciated that the pin 211 and the weldering
The shape and position that disk 321 is set are not limitations of the invention, are not limited to shown in figure.It is of the invention other
In embodiment, constitute the welded pin 211 and the pad 321 be selectively set in
The motor sub-assembly 20 and the circuit pack 30.That is, the pin 211 may be placed at it is described
Motor sub-assembly or the circuit pack 30, the pad 321 may be placed at the motor sub-assembly or the line
Road component 30.Citing ground, when the pin 211 is arranged at the motor sub-assembly 20, correspondingly, institute
State pad 321 and be arranged at the circuit pack 30；When the pin 211 is arranged at the circuit pack
When 30, correspondingly, the pad 321 is arranged at the motor sub-assembly 20, so that by different settings
The motor sub-assembly 20 can be welded in the circuit pack 30 by mode by the welding structure.
Reference picture 3, Fig. 4, Fig. 7 A, Fig. 7 B, Fig. 8 A, Fig. 8 B, an embodiment of the invention,
The motor sub-assembly 20 includes a base plate 22, positioned at the rearward position of the motor 21.The base plate 22 includes
One first potted component 221, positioned at the rear side of the base plate 22.Correspondingly, the support 31 includes one the
Two potted components 311, positioned at the front side of the support 31.First potted component 221 of the base plate 22
Second potted component 311 with the support 31 is corresponding, so as to seal the camera module, prevents
Outside debris enter inside the camera module.
In one embodiment of the invention, first potted component 221 of the base plate 22 is Q-RING
Closing structure, the shape with the base plate 22 is adapted.Accordingly, described the second of the support 31 is close
Envelope element 311 is square ring closing structure, and the shape with the support 31 is adapted.And first sealing
Element 221 and second potted component 311 are engaged and are surrounded on the motor sub-assembly 20 and the support 31
Between so that the position that outside debris will not be between the motor sub-assembly 20 and the support 31 enters institute
State inside camera module.In one embodiment of the invention, first potted component of the base plate 22
221 and the support 31 second potted component 311 all be rubber seal ring.The first sealing unit
Part 221 pastes the rear side for being fixed on the base plate 22, and the stickup of the second potted component 311 is fixed on described
The front side of support 31.
In other words, described the second of first potted component 221 of the base plate 22 and the support 31
Potted component 311 forms a sealing structure, seals the connection between the motor sub-assembly 20 and the support 31
Position.By way of the sealing structure substitutes glue sealing in the prior art, it is not necessary to which applying glue can
To realize sealing, it is not required that the process for being molded glue curing, processing step is reduced, while improving sealing
Reliability and stability.
An embodiment of the invention, first potted component 221 of the base plate 22 and the support
The sealing structure that 31 potted component 321 is formed is in inside and outside nested form.That is, institute
State the inner side that the second potted component 311 is located at first potted component 221, first potted component 221
Two resealings are formed with second potted component 311, so that the motor sub-assembly 20 and the circuit
There is better seal between component 30.
In the prior art, the motor lens assembly 1P is pasted by glue and is fixed on the microscope base 2P,
In this mode, glue is pasted with two effects of aspect, on the one hand, by glue by the motor lens group
Part 1P is fixedly connected with the microscope base 2P, determines the phase of the motor lens assembly 1P and the microscope base 2P
To position so that the stable optical performance of the camera module after AA adjustment；On the other hand, due to shooting mould
Group is internal to need to keep clean environment, and the other positions of the motor lens assembly 1P and the microscope base 2P
All it is sealing, therefore the position sealed between the motor lens assembly 1P and microscope base 2P is taken the photograph described in guarantee
As the important step of module internal environment, and glue is located at the motor lens assembly 1P and microscope base 2P
Link position between, using the characteristic of glue, the glue solidifies by the motor lens assembly 1P and described
During microscope base 2P is connected, while connection space therebetween is sealed.And it is good in order to ensure
Fix tightly solidity and sealing are, it is necessary to the more glue quantity of applying glue.And according to a preferred embodiment of the invention, institute
The structure of camera module is different from prior art, can but obtain with more firmly, stability and good close
The camera module of sealing property.On the one hand, the welding structure between the motor sub-assembly 20 and circuit pack 30,
So that the motor sub-assembly 20 and the circuit pack 30 substitute existing glue stickup side by way of welding
Formula, more firm stable ground the assembling camera module, and welding manner has more preferable environmental stability, no
Fastness is easily influenceed due to the length of environment or use time so that the motor sub-assembly 20 and the circuit
Relative position between component 30 is not likely to produce change, so that preferable light axis consistency is kept, while reducing
Structure for pixel influence, with good optical property, it is to avoid because draw the deficiency in glue space and caused by
Design limit or the problem that cannot be designed.And the reliability of welding is good, solves current motor and pushed away with support
Power problem not up to standard.On the other hand, the sealing structure for being formed between the base plate 22 and the support 31 is matched somebody with somebody
Close the welding structure so that when the motor sub-assembly 20 and the circuit pack 30 connect, between sealing
Link position.The sealing structure substitutes the mode of glue sealing, comes close without applying substantial amounts of glue
Envelope, sealing property is stable and easily controllable, while saving the use of glue.Therefore the welding structure and described
Sealing structure not only substitutes existing glue bonding method, while providing new structure and adaptable therewith
New fixed form so that structure and assembling mode match.
Reference picture 3, Fig. 4, Fig. 6, Fig. 9 a, embodiment of the invention, the motor sub-assembly 20 is wrapped
An at least elastomeric element 23 is included, is arranged between the motor 21 and the base plate 22, to provide the horse
Up to 21 elastic activity spaces.Camera module assemble during, AA adjust when and its an important step,
By adjusting the position of the motor sub-assembly 10 come so that being installed on the camera lens of the motor sub-assembly 20
10 optical axis is consistent with the central axis of the photosensitive area of the wiring board 31.The main adjustment two of AA adjustment
Individual aspect, a relative movement being horizontally oriented, another is axial adjustment.Accordingly, it is desirable to provide described
The adjustable solid space of motor 21.And according to this embodiment of the invention, the elastomeric element 23 sets
Be placed between the motor 21 and the base plate 22, and in space can elastic telescopic, equivalent to the motor
Component 20 itself provides one can be with the space of activity, during AA is adjusted, in this activity adjustment
The relative position between the motor 21 and the wiring board 31 is freely adjusted in the elastic range in space, from
And cause that the camera lens 10 is consistent with the optical axis of the photosensitive area of the wiring board 31.
Reference picture 3, Fig. 4, Fig. 6, Fig. 9, the motor sub-assembly 20 includes one group of elastomeric element 23, symmetrically
Be arranged between the motor 21 and the base plate 22 so that between the motor 21 and the base plate 22
Resilient support dynamic balance.One group of elastomeric element 23 is located inside the shell structure of the motor 21,
That is, adjustment space is located inside the shell structure of the motor 21.
In other words, the elastomeric element 23 of the motor sub-assembly 20 forms one and adjusts structure, is adjusted in AA
In whole process, the adjustment structure provides the adjustment space of motor 21 so that the motor 21 can be square
Just adjust, without providing extra adjustment space.It is noted that the adjustment structure is to be located at
Elastic construction between the motor 21 and the base plate 22, and inside the shell structure of the motor 21,
Therefore the inner space of the motor 21 is made full use of, shooting mould can be reduced while adjustment space is provided
The overall volume of group, different from the prior art, it is necessary in the motor lens assembly 1P and microscope base 2P
Between need reserved larger AA adjustment spaces, and need to expend more glue to meet adjustment space.
During the camera module is assembled, the motor sub-assembly 20 is assembled in the circuit pack 30
The sealing structure of front side, the base plate 22 and the support 31 is engaged so that the camera module be able to by
Sealing.The elastomeric element 23 provides the space of the dynamic adjustment of the motor 21, that is to say, that dynamic adjustment
The motor 20 so that be installed in the optical axis and the wiring board 31 of the camera lens 10 of the motor 201
The photosensitive area central axis it is consistent, so as to complete AA dynamic adjustment process, that is, obtain optical axis consistent
The camera module.Again by the motor 21 and the wiring board 31 in the pin 211 and the wiring board
The corresponding welding position of 31 pads is welded, and determines the relative position of the motor 21 and the wiring board 31
Put, that is, obtain the camera module.
Referring to figs. 1 to Figure 10, according to the abovementioned embodiments of the present invention, the present invention provides the group of a camera module
Dress method 1000, methods described includes step：
1100：(A) one motor lens structure of dynamic adjustment；With
1200：(B) the motor lens structure a to circuit pack 30 is welded.
Reference picture 1B, in the prior art, the AA assembling process typical process flows of camera module are：Horse
Scraped up to lens assembly dynamic calibration → AA glue applications → glue precuring → oven cooking cycle solidification → surface excessive glue
Remove.And the method according to the invention, the AA process flow for assembling of camera module is：Dynamic calibration → welding.
Can clearly see, relative to prior art, this method does not need glue application, precuring, baking etc.
Step, simplifies production process, greatly shortens production time, improve production efficiency.
In the step (A), the dynamic of the dynamically adjustment motor lens structure, that is, AA techniques
Adjustment process, adjusts the relative position of the motor lens structure and a wiring board so that the motor camera lens structure
The camera lens optical axis of part are consistent with the central axis of the photosensitive area of the wiring board.In the method for the invention, dynamic
Adjustment space needed for adjustment is an adjustment space for elastic variable, is provided by the elastomeric element 23.Cause
This, the dynamic adjustment of the step (A) is dynamic elasticity adjustment.
The dynamic adjustment includes horizontal adjustment and axially adjustable, in the horizontal direction so that the motor camera lens
The center of the center of component and the circuit pack 30 all on the axis of the camera module,
Son is in axis so that the primary optical axis of the motor lens assembly is consistent with the central axis of the circuit pack 30
Without angle.
Further, in the step (A), the motor lens structure can be by the He of a camera lens 10
The integrated member that one motor sub-assembly 20 is constituted, is soldered directly to the wiring board of the step (B)
Component.Can also be by be separated one described in the component that constitutes of motor sub-assembly structure described in camera lens and.Therefore institute
Stating step (A) includes step：One camera lens a to motor sub-assembly is installed, the motor lens structure is constituted.
, it is necessary to motor lens structure described in pre-placing is to circuit pack described in before dynamically adjustment so that institute
State motor lens structure and be tentatively located at the top of the circuit pack 30, in order to carry out dynamic adjustment process.Cause
This described step (A) is included on motor lens structure described in pre-placing to the circuit pack.
Conventionally, as being fixed by way of pasting, therefore it is accomplished by described when AA is adjusted
Larger adjustment space is reserved between motor lens assembly 1P and the microscope base 2P.And in the method for the invention,
Need not additionally reserve adjustment space between the motor lens structure and the circuit pack, adjustment space by
The elastomeric element 23 positioned at the motor sub-assembly 20 is provided, and positioned at the housing of the motor sub-assembly 20
Inside configuration, therefore the setting of original picture glue locus is eliminated, technology difficulty is reduced, reduce shooting
The volume of module.
It is noted that because motor lens structure and the circuit pack 30 are described close with what is matched
Seal structure, therefore during the motor lens structure is positioned over institute's circuit pack 30, sealing structure is reality
The function of the motor lens structure and the circuit pack 30 is now tentatively sealed, and is different from the prior art,
Apply substantial amounts of glue by the motor lens assembly 1P and the microscope base 2P supports, and after glue curing
Just complete seal process.Include step in the step (A)：Seal the motor lens structure and described
Circuit pack connecting position.
In the step (B), the pin 211 of the motor 21 of the motor lens structure is provided
Welding position so that the motor lens structure is able to be welded in the circuit pack 30.The circuit group
The wiring board 31 of part 30 provides pad locations, the position phase with the pin 211 of the motor 21
Correspondence, forms welding structure.
In the step (B) during welding, can be in the position of the pin 211 or described of the motor 21
The pad locations point tin of wiring board 31, further heats the pin 211 of the motor 21 and the line
Road plate 31 is welded.It is the camera module of circuit pin for pin in another embodiment, can directly to institute
Pin energization is stated, and then the pin 211 of the motor 21 and the wiring board 31 are welded.
It is noted that in other embodiments of the invention, the motor 21 can with the pin 211
Welded with using various ways, citing ground but be not limited to, the mode of laser welding.In another reality
Apply in example, welding manner can be selected from combination：In manual metal-arc welding, consumable electrode gas shield welding, argon tungsten-arc welding wherein
It is a kind of.
The circuit pack 30 can be the support 31 and described in described in wiring board 32 constitute it is one overall
Component, now the motor lens structure directly can be welded in the circuit pack.Another embodiment,
The circuit pack 30 is the component being made up of the separate support 31 and the wiring board 32, this
When need the support 32 is fixed on the wiring board 32, therefore, the step (B) include step：
The wiring board 32 of a support 31 to is fixed, the circuit pack 30 is constituted.In one embodiment, can pass through
The support 31 is fixed on the wiring board 32 by the mode of stickup.
Compare the AA technical process that AA processes of the invention are pasted with glue in the prior art, can see
There is following advantage to the present invention：
1. design feasibility is improved：Welding manner is without glue space wider, it is to avoid because drawing glue insufficient space
The design limit for causing or the problem that cannot be designed；
2. speed of production is fast：It is fast using welding procedure speed, without precuring and baking, substantially reduce production
Time, simplify production process；
3. good reliability is fixed：It is high using welding manner fixing intensity, solve current motor and do not reached with base thrust
Target problem；
4. uniformity is good, yield is high for welding：Position is certain after welding, and mutual alignment will not change, and solves
Module uniformity is poor caused by glue baking after-contraction at present, and resolving power is low, and focusing is as the problem of paste；
5. produce and more clean：Without being bonded using AA glue, the product that gluing is irregular or excessive glue is bad is eliminated
It is raw, and cleanliness without any pollution；
6. production cost is reduced：Oven cooking cycle is not used, power consumption is reduced, while consumptive material is eliminated, AA glue
The use of water.
It should be understood by those skilled in the art that the embodiments of the invention shown in foregoing description and accompanying drawing are only used as
Illustrate and be not intended to limit the present invention.The purpose of the present invention completely and is effectively realized.Function of the invention and
Structural principle shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention
Can there are any deformation or modification.
Claims (25)
1. a camera module, it is characterised in that including：
One motor lens structure；With
One circuit pack；
The motor lens structure is located at the front side of the circuit pack, to cause by the motor lens structure
Light reach the circuit pack, and the motor lens structure is welded in the circuit pack.
2. camera module according to claim 1, it includes a welding structure, is welded by a pin and one
Disk is constituted, and the pin and pad are optionally arranged in the motor lens structure and the circuit pack, with
Weld the motor lens structure and the circuit pack.
3. camera module according to claim 1, wherein the motor lens structure includes a motor,
It includes an at least pin, extends to motor rear side protrusion, to be welded in the circuit pack.
4. camera module according to claim 1, wherein the motor lens structure includes a motor,
It includes four pins, respectively positioned at the motor corner location, extends to motor rear side protrusion, to weld
It is connected to the circuit pack.
5. camera module according to claim 3, wherein the circuit pack includes a wiring board, institute
Stating wiring board includes an at least pad, and it is corresponding with the position of the pin of the motor, described to provide
Pin welding position.
6. camera module according to claim 5, wherein the circuit pack includes a wiring board, institute
Stating wiring board includes four pads, and the position with the pin of the motor is corresponding respectively, described to provide
Pin welding position.
7. camera module according to claim 3, wherein the pin is fixed pin, positioned at described
The Angle Position of motor, extension is integratedly protruded to the rear side of the motor, and heating is welded in the circuit pack.
8. camera module according to claim 3, wherein the pin is circuit pin, is powered and welds
In the circuit pack.
9. camera module according to claim 2, it includes an adjustment structure, is arranged at the motor
Lens structure, it has elasticity, to cause that the motor lens structure can carry out AA adjustment.
10. camera module according to claim 5, wherein the motor lens structure includes an elasticity
Part and a base plate, the elastomeric element are connected between the motor and the base plate so that the motor phase
It is adjustable for base plate elasticity.
11. camera modules according to claim 4, it includes one group of elastomeric element and a base plate, institute
State elastomeric element to be symmetrically disposed between the motor and the base plate so that the motor is relative to the bottom
Plate stress equalization ground elasticity is adjustable.
12. camera modules according to claim 9, it includes a sealing structure, is arranged at the horse
Up between lens structure and the circuit pack so that the motor lens structure and the circuit pack connect
Position seals.
13. camera modules according to claim 10, wherein the base plate includes one first potted component,
The rear side of the base plate is arranged at, to seal the base plate with the circuit pack connecting position.
14. camera modules according to claim 13, wherein the circuit pack includes a support, its
Including one second potted component, it is engaged with first potted component, seals the base plate and the support phase
The position for connecing.
15. camera modules according to claim 14, wherein first potted component and described second
Potted component sequence ground arrangement, overlappingly to seal the position that the base plate connects with the support.
16. 1 camera module assemble methods, it is characterised in that comprise the following steps：
(A) one motor lens structure of dynamic adjustment；With
(B) the motor lens structure a to circuit pack is welded.
17. assemble methods according to claim 16, wherein the dynamic adjustment in the step (A)
It is dynamic elasticity adjustment.
18. assemble methods according to claim 16, wherein the step (A) includes step：Peace
A camera lens a to motor sub-assembly is filled, the motor lens structure is constituted.
19. assemble methods according to claim 16, wherein the step (A) includes step：In advance
The motor lens structure is placed to the circuit pack.
20. assemble methods according to claim 16, wherein the step (A) includes step：It is close
Seal the motor lens structure and the circuit pack connecting position.
21. assemble methods according to claim 20, wherein the step (B) includes step：Gu
A fixed support a to wiring board, constitutes the circuit pack.
22. assemble methods according to claim 20, wherein the welding manner of the step (B) is
Heat the mode of welding.
23. assemble methods according to claim 20, wherein the welding manner of the step (B) is
Be powered the mode welded.
24. assemble methods according to claim 20, wherein the welding manner of the step (B) is
The mode of laser welding.
25. assemble methods according to claim 20, wherein the welding manner choosing of the step (B)
From：One of which in manual metal-arc welding, consumable electrode gas shield welding, argon tungsten-arc welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510851990.4A CN106817515B (en) | 2015-11-30 | 2015-11-30 | Camera module and structure and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510851990.4A CN106817515B (en) | 2015-11-30 | 2015-11-30 | Camera module and structure and assembling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106817515A true CN106817515A (en) | 2017-06-09 |
| CN106817515B CN106817515B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959780A (en) * | 2017-12-06 | 2018-04-24 | 信利光电股份有限公司 | A kind of periscopic zoom dual camera module and its processing method |
| CN108134896A (en) * | 2017-12-27 | 2018-06-08 | 信利光电股份有限公司 | A kind of camera module pedestal and camera module |
| CN108548498A (en) * | 2018-05-25 | 2018-09-18 | Oppo广东移动通信有限公司 | Laser projection module, depth camera and electronic device |
| CN108668066A (en) * | 2018-08-01 | 2018-10-16 | 歌尔股份有限公司 | Camera module and its installation method |
| CN109040567A (en) * | 2018-10-17 | 2018-12-18 | 宁波为森智能传感技术有限公司 | Camera module and packaging technology |
| CN109068046A (en) * | 2018-10-17 | 2018-12-21 | 宁波为森智能传感技术有限公司 | Camera module and packaging technology |
| CN109495673A (en) * | 2017-09-11 | 2019-03-19 | 宁波舜宇光电信息有限公司 | Camera module and its assemble method |
| CN112630922A (en) * | 2020-11-30 | 2021-04-09 | 江西联创电子有限公司 | Lens module and assembling method thereof |
| WO2021093644A1 (en) * | 2019-11-11 | 2021-05-20 | RealMe重庆移动通信有限公司 | Camera module and electronic device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20220026797A (en) * | 2020-08-26 | 2022-03-07 | 엘지이노텍 주식회사 | A camera module and optical apparatus having the same |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201340473Y (en) * | 2008-12-24 | 2009-11-04 | 广州大凌实业有限公司 | Automatic focusing camera module |
| CN103576417A (en) * | 2012-07-30 | 2014-02-12 | Lg伊诺特有限公司 | Camera module |
| CN203901716U (en) * | 2013-10-30 | 2014-10-29 | 宁波舜宇光电信息有限公司 | CCM adopting ultrasonic welding |
| WO2014174931A1 (en) * | 2013-04-26 | 2014-10-30 | 株式会社村田製作所 | Electronic component, method for producing electronic component, and circuit board |
| CN104284066A (en) * | 2014-10-08 | 2015-01-14 | 信利光电股份有限公司 | Camera shooting module with inclination of lens adjustable |
| CN104580859A (en) * | 2014-12-22 | 2015-04-29 | 格科微电子（上海）有限公司 | Assembling method of camera module and camera module |
| CN104954637A (en) * | 2014-03-26 | 2015-09-30 | 南昌欧菲光电技术有限公司 | Camera module and manufacturing method thereof |
| CN105022204A (en) * | 2015-08-07 | 2015-11-04 | 深圳市世尊科技有限公司 | Camera module for mobile terminal and mobile terminal |
| CN105072319A (en) * | 2015-07-28 | 2015-11-18 | 南昌欧菲光电技术有限公司 | Camera module and circuit board thereof |
| CN105100571A (en) * | 2015-07-28 | 2015-11-25 | 南昌欧菲光电技术有限公司 | Camera module group and first and second circuit boards thereof |
-
2015
- 2015-11-30 CN CN201510851990.4A patent/CN106817515B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201340473Y (en) * | 2008-12-24 | 2009-11-04 | 广州大凌实业有限公司 | Automatic focusing camera module |
| CN103576417A (en) * | 2012-07-30 | 2014-02-12 | Lg伊诺特有限公司 | Camera module |
| WO2014174931A1 (en) * | 2013-04-26 | 2014-10-30 | 株式会社村田製作所 | Electronic component, method for producing electronic component, and circuit board |
| CN203901716U (en) * | 2013-10-30 | 2014-10-29 | 宁波舜宇光电信息有限公司 | CCM adopting ultrasonic welding |
| CN104954637A (en) * | 2014-03-26 | 2015-09-30 | 南昌欧菲光电技术有限公司 | Camera module and manufacturing method thereof |
| CN104284066A (en) * | 2014-10-08 | 2015-01-14 | 信利光电股份有限公司 | Camera shooting module with inclination of lens adjustable |
| CN104580859A (en) * | 2014-12-22 | 2015-04-29 | 格科微电子（上海）有限公司 | Assembling method of camera module and camera module |
| CN105072319A (en) * | 2015-07-28 | 2015-11-18 | 南昌欧菲光电技术有限公司 | Camera module and circuit board thereof |
| CN105100571A (en) * | 2015-07-28 | 2015-11-25 | 南昌欧菲光电技术有限公司 | Camera module group and first and second circuit boards thereof |
| CN105022204A (en) * | 2015-08-07 | 2015-11-04 | 深圳市世尊科技有限公司 | Camera module for mobile terminal and mobile terminal |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495673A (en) * | 2017-09-11 | 2019-03-19 | 宁波舜宇光电信息有限公司 | Camera module and its assemble method |
| CN109495673B (en) * | 2017-09-11 | 2020-09-25 | 宁波舜宇光电信息有限公司 | Camera module and assembling method thereof |
| CN107959780A (en) * | 2017-12-06 | 2018-04-24 | 信利光电股份有限公司 | A kind of periscopic zoom dual camera module and its processing method |
| CN108134896A (en) * | 2017-12-27 | 2018-06-08 | 信利光电股份有限公司 | A kind of camera module pedestal and camera module |
| CN108548498A (en) * | 2018-05-25 | 2018-09-18 | Oppo广东移动通信有限公司 | Laser projection module, depth camera and electronic device |
| CN108668066A (en) * | 2018-08-01 | 2018-10-16 | 歌尔股份有限公司 | Camera module and its installation method |
| CN109040567A (en) * | 2018-10-17 | 2018-12-18 | 宁波为森智能传感技术有限公司 | Camera module and packaging technology |
| CN109068046A (en) * | 2018-10-17 | 2018-12-21 | 宁波为森智能传感技术有限公司 | Camera module and packaging technology |
| WO2020077750A1 (en) * | 2018-10-17 | 2020-04-23 | 宁波为森智能传感技术有限公司 | Camera module and assembly process therefor |
| WO2021093644A1 (en) * | 2019-11-11 | 2021-05-20 | RealMe重庆移动通信有限公司 | Camera module and electronic device |
| CN113347325A (en) * | 2020-03-02 | 2021-09-03 | 浙江宇视科技有限公司 | Imaging module and preparation method thereof |
| CN112630922A (en) * | 2020-11-30 | 2021-04-09 | 江西联创电子有限公司 | Lens module and assembling method thereof |
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